Full Cast — Someday or One Day (2019–2020)

Alice Ko

Huang Yu-hsuan / Chen Yun-ru

Greg Hsu

Li Zi-wei / Wang Quan-sheng

Patrick Shih

Mo Jun-jie

Kenny Yen

Hsieh Tsung-Ju / Hsieh Chih-Chi

Yen Yi-wen

Wu Ying-chan

Chang Han

Wu Wen-lei

Lin He-hsuan

Chen Si-yuan

Jacqueline Zhu

Yang Bi-yun

Michael Lin

Tzu-Wei's Homeroom Teacher

Dawen

Kun-Pu

Bonnie Liang

Tsai Wen-Jou

McFly Wu

Chen Tsai-Yu

Chang Kuang-chen

A-Tuo

Chang Chia-hui

Na

Lin Hana

Hsiao Tai

Alien Huang

Tu Chih-min

Joanne Tseng

Miss Sunny

Ahan Tseng

Lin-Yueh

Dewi Chien

Vicky

Mu Mei

Tu Chih-min's Ex-girlfriend